The view foreign_data_wrappers
contains all foreign-data wrappers defined in the current
database. Only those foreign-data wrappers are shown that the
current user has access to (by way of being the owner or having
some privilege).

Table 34-23. foreign_data_wrappers Columns

Name

Data Type

Description

foreign_data_wrapper_catalog

sql_identifier

Name of the database that contains the foreign-data
wrapper (always the current database)